TANDBERG MXP 550 - Manual (Page 39)

General Use
31
3.5.2 Answering a call
To answer a call, go off-hook. See details below.
Action
Procedure
Answer when system is idle: Press the Answer softkey.
Switch from a connected call
to answer a ringing call: Press the Answer softkey. Doing so answers the new call
and automatically places the first call on hold.
Set up your phone to
automatically connect an
incoming call after a ring or
two: Your system administrator can set up the AutoAnswer
feature.